MALICIOUS — ff664c56db2fc1a49a244a34c5e664c744ff993e75f660f3f3a7ccb4b04a97aa
MALICIOUS — ff664c56db2fc1a49a244a34c5e664c744ff993e75f660f3f3a7ccb4b04a97aa is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ff664c56db2fc1a49a244a34c5e664c744ff993e75f660f3f3a7ccb4b04a97aa - SHA-1:
29036ffeef91dbfcee8407b2d4456a418f8621ec - MD5:
0ba0c1011b9649aba7c9ca497b0834f8 - ssdeep:
1536:nbPHrO8nnqRwaDBzGALjxzRYSy6PZ1nxwJiW6pOu26Wzg8tCuS:bjdqu4KAL1zRy6PDxwJPu22GI - TLSH:
T16737C0F32097EE9D774E4F436ADA116CA4CAE3886012DB50448CBA6CA87C5FE6F10570 - Submitted as: ff664c56db2fc1a49a244a34c5e664c744ff993e75f660f3f3a7ccb4b04a97aa
- File type: pdf · Size: 70778 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 9 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://laborke.ru/uplcv?utm_term=in+a+fcc+arrangement+of+a+and+b+atoms, http://dxczx.com/ckfinder/userfiles/files/20210901_090751.pdf, https://woodfur.in/userfiles/file/lapuxezupifiwovid.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1083 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://laborke.ru/uplcv?utm_term=in+a+fcc+arrangement+of+a+and+b+atoms
- http://dxczx.com/ckfinder/userfiles/files/20210901_090751.pdf
- https://woodfur.in/userfiles/file/lapuxezupifiwovid.pdf
- http://akiisushi.com/uploads/files/10043016389.pdf
- https://kodeac.com/wp-content/plugins/super-forms/uploads/php/files/md9nhhqa5g8mlmp68eas41qcrc/73985070669.pdf
- https://machnhaduong.com/images/uploads/files/norebov.pdf
- http://hainescentreasia.com/images/file/49347927753.pdf
- https://euronet.stonavka.cz/webpagebuilder/ckfinder/userfiles/files/52044261972.pdf
- http://veraschwemmle.de/fckdata/file/deputozizupuwoz.pdf
- http://giaydantuongphongkhach.net/images/news/file/kinekosositomakaxo.pdf
- https://armagedonspedycja.pl/files/file/47351124031.pdf
- https://www.frontierexim.com/wp-content/plugins/super-forms/uploads/php/files/cfsarh5b8ujri81qkohkkre5i9/wuzaruzixewuzizuzupexu.pdf
- https://chulintemple.house-well.com/CKEdit/upload/files/77027839841.pdf
- https://idd.no/ckfinder/userfiles/files/85975821063.pdf
- http://sungwoneng.com/upfile_editor/2021/files/pafavidoti.pdf
- http://leebyunghun.kr/new/upload/board/files/44823015680.pdf
- http://www.tecnotrefg.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613ff0bff2ed5---59630282425.pdf
- http://stavo-bazar.cz/userfiles/file/98734696270.pdf
- http://n2nnetworks.com/files/others/57318737960.pdf
- https://allora-tour.by/var/upload/file/fopula.pdf
- http://temple.mo/userfiles/file/tetojipimoseti.pdf
- http://grani-tonkogo-mira.ru/wp-content/plugins/super-forms/uploads/php/files/df74b022ee1d3a98afcfdb5725411cc2/zegutowapo.pdf
- http://grupopiscis.com/upload/files/74820722910.pdf
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1613d3f9eef1b0---fogow.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- laborke.ru
- dxczx.com
- woodfur.in
- akiisushi.com
- kodeac.com
- machnhaduong.com
- hainescentreasia.com
- veraschwemmle.de
- giaydantuongphongkhach.net
- armagedonspedycja.pl
- www.frontierexim.com
- chulintemple.house-well.com
- idd.no
- sungwoneng.com
- leebyunghun.kr
- www.tecnotrefg.it
- n2nnetworks.com
- grani-tonkogo-mira.ru
- grupopiscis.com
- zadonskiy.ru
- www.w3.org
- purl.org
- ns.adobe.com
- euronet.stonavka.cz
- stavo-bazar.cz
Embedded IP addresses
- 52.110.12.46
- 4.230.171.124
- 57.155.104.224
- 52.168.112.66
- 74.178.76.128
- 20.247.184.142
- 20.42.179.204
- 20.184.175.8
- 72.145.35.101
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report